Semi-Automatic Grading of R and Rmd Scripts

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Documentation for package ‘autoharp’ version 0.0.10

• DESCRIPTION file.
• Package NEWS.

Help Pages

adj_list_2_matrix	Convert adjacency list to a matrix
as.matrix	TreeHarp Cast a TreeHarp to Matrix.
autoharp	autoharp: Semi-Automatic Grading of R and Rmd Scripts
carve_mst	Carve a Minimal Spanning Tree Out
carve_subtree	Carve out branches to form a new tree.
check_correctness	Check correctness of student solution rmd.
check_rmd	Check if a File is Rmd
check_runtime	Calculate Run-time Statistics
clean_dir	Removes md Files when no HTML Present
copy_e2e	Copy an object from one env to another.
count_fn_call	Forestharp helpers
count_fn_in_fn	Forestharp helpers
count_lam_fn	Forestharp helpers
count_lints_all	Lint counter
count_lints_one	File lint counter
count_self_fn	Forestharp helpers
detect_fn_arg	Forestharp helpers
detect_fn_call_in_for	Forestharp helpers
detect_for_in_fn_def	Forestharp helpers
detect_growing	Forestharp helpers
detect_nested_for	Forestharp helpers
env_size	Calculates the Total Memory Used
examplify_to_r	Convert from Examplify to R
extract_actual_args	Forestharp helpers
extract_assigned_objects	Forestharp helpers
extract_chunks	Extract chunks that match a pattern.
extract_fn_call	Forestharp helpers
extract_formal_args	Forestharp helpers
extract_non_chunks	Extract non-chunks from an Rmd file.
extract_self_fn	Forestharp helpers
fapply	Apply a function to a forest of trees.
find_branch_num	Find the branch that leads from one node to another.
forestharp-helpers	Forestharp helpers
generate_all_subtrees	Generate all subtrees from a tree.
generate_thumbnails	Generate a html of thumbnails
get_adj_list	Generic for Getting Adjacency List
get_adj_list-method	Generic for Getting Adjacency List
get_child_ids	Generic for Getting Child Node Ids
get_child_ids-method	Generic for Getting Child Node Ids
get_child_ids2	Get the children node ids
get_levels	Obtains the node levels from a tree.
get_libraries	Extracts the Packages Used in An Rmd File.
get_next_depth_id	Get the id and depth of a child node.
get_next_subtree	Generate the next sub-tree.
get_node_types	Generic for Getting Node Types
get_node_types-method	Generic for Getting Node Types
get_parent_call_id	Get Node Id of Parent Call
get_parent_id	Generic for Getting Parent Node Id.
get_parent_id-method	Generic for Getting Parent Node Id.
get_parent_id2	Get the parent node id
get_recursive_index	Obtain an index to extract out a sub-call
get_summary_output	Function to extract the summary content
is_connected	Checks if a graph is connected.
is_cyclic_r	Checks if a graph contains any cycles.
is_subtree_rooted_at	Checks if a tree is rooted at a node of another tree.
jaccard_treeharp	Computes Jaccard Index
join_treeharps	Root a list of trees.
K2	Compute tree similarity
keep_branches	Keep only branches specified by node numbers
lang_2_tree	Convert language object to tree.
length-method	An R expression as a tree.
log_summary	Generate a dataframe from the log file.
lum_local_match	Match Filenames from LumiNUS.
matrix_2_adj_list	Convert adjacency matrix to a list.
names-method	An R expression as a tree.
path_to_root	Extract a path from node to root.
plot-method	TreeHarp Plotting TreeHarp Objects
populate_soln_env	Returns solution environment and test code from template.
prune_depth	Prune a tree up to a specified depth.
rbind_to_nodes_info	Update node information.
remove_extension	Obtains the Root File Name, without Extension.
render_one	Run a single Rmd file through autoharp.
replace_sp_chars_filename	Replace Special Characters in File Name
reset_path	Reset search path of current R session
rmd_to_forestharp	Convert to TreeHarp objects
rmd_to_token_count	Count tokens in R/Rmd
run_tuner	Runs the student-facing feedback app
show-method	An R expression as a tree.
subtree_at	Extract a sub-tree.
to_BFS	Function to rearrage nodes in BFS
TreeHarp	An R expression as a tree.
TreeHarp-class	An R expression as a tree.
TreeHarp-method	An R expression as a tree.
tree_sim	Compute tree similarity
update_adj_list	Update adjacency list.